Home / 10,232.50-14,120.72-5,756.18

Finding the Fourth Proportional to 10,232.50, 14,120.72 and 5,756.18

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Solution

The fourth proportional to 10,232.50, 14,120.72 and 5,756.18 is: 7,943.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,232.50 : 14,120.72 = 5,756.18 : x
  2. Step 2: Convert to fraction form
    10,232.50/14,120.72 = 5,756.18/x
  3. Step 3: Cross multiply
    10,232.50x = 14,120.72 × 5,756.18
  4. Step 4: Simplify right side
    10,232.50x = 81,281,406.05
  5. Step 5: Solve for x
    x = 81,281,406.05/10,232.50
  6. Step 6: Final answer
    x = 7,943.46

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.